Cast Iron Stump Base, 2.3", Black Entomology & Zoology_Dissection each feature labeled on an

each feature labeled on an included key card

this student molecular model set covers both inorganic and organic chemistry topics with durable plastic atoms and connecting links

Funnel has a 19/26 size socket and includes an interchangeable plastic stopper

Used as the positive-rail counterpart to the long black lead

Glass-flask leaf electroscope with a brass rod and aluminum leaf

Cast Iron Stump Base, 2.3", Black Entomology & Zoology_Dissection each feature labeled on anCast iron stump base with a black chemical resistant coating, 2. 3 inches wide and 1. 75 inches tall, supporting 13 mm rods for compact small scale laboratory stand setups.